<template>
  <div class="login_con">
    <div class="login_box">
      <el-form ref="loginFormRef" class="on_box" :rules="loginFormRules"  :model="form" label-width="0px">
        <el-form-item  prop="username" label>
          <el-input prefix-icon="el-icon-user" placeholder="请输入用户名" v-model="form.username" ></el-input>
        </el-form-item > 
       
       <el-form-item  prop="password" label>
       <el-input prefix-icon="el-icon-s-goods" placeholder="请输入密码" v-model="form.password" show-password></el-input>
       </el-form-item > 
      </el-form>


      <el-row class="down_box">
        <el-button type="primary" @click="login" round>登录</el-button>
        <el-button type="success" @click="resetLoginForm" round>重置</el-button>
      </el-row>


      <div class="in_box">
        <img src="../assets/logo.png" alt />
      </div>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      form: {
        username: "admin",
        password:"123456"
      },
      loginFormRules:{
        username:[
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password:[
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]
      }
    };
  },
  methods: {
    resetLoginForm(){
      //console.log(this);  
      this.$refs.loginFormRef.resetFields();
    },
    login(){
       this.$refs.loginFormRef.validate(async valid =>{
         if(!valid) return;
         const {data:res} = await this.$http.post('login',this.form);
        if(res.meta.status !==200) return this.$message.error('登录失败');
        this.$message.success('登陆XXX到月球了');
        window.sessionStorage.setItem('token',res.data.token);
        this.$router.push('home')
        
         
       })

    }

  }
};
</script>

<style  scoped>
.login_con {
  background-image: url("../assets/img/bg1.jpg");
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background-color: #ffffff;
  border-radius: 4px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.login_box .in_box {
  height: 130px;
  width: 130px;
  border: 1px solid #eee;
  border-radius: 50%;
  padding: 10px;
  box-shadow: 0 0 10px #ddd;
  left: 50%;
  top: -50%;
  transform: translate(-50%, 50%);
  position: absolute;
  background-color: #fff;
}
.login_box .in_box img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #eee;
}

.login_box .on_box {
  margin-top: 120px;
}

.login_box .down_box{
    margin-left: 150px;
    margin-top: 6px;
    position:absolute;
}
</style>